Datasheet

SDA3 - 20 - 25 - 30
DIN rail 20, 25 & 30A solid-state contactors
● High load voltage - up to 480VAC
● 4 ~ 32VDC or 90 ~ 250VAC control voltage
●Three Phase, Zero cross-over switching
● LED control input indicator
● Integrated heatsink
● RoHS Compliant
Pending
Output (load)
Load type
3PST-NO (3 N/O) Resistive
Load current
20A, 25A, 30A
Load switching voltage
Maximum peak voltage
Minimum load current
Inrush Current (max.)
AC Vrms 40 - 480V
AC Vpk 900V
0.1A
10ms 20A: 240A / 25A: 300A / 30A: 380A
It
20A: 288A2s / 25A: 450A2s / 30A: 660A2s
Switch type
Zero Cross (Consult factory for Random)
2
On voltage drop
V AC 1.6V
Leakage current off
mA ≤ 10mA
Input (control)
Control voltage (rated)
Control current
V DC Control: 4 - 32VDC / AC Control: 90 - 250VAC
mA < 20mA
Turn-on voltage (min)
Vmin DC Control: 3.5VDC / AC Control: 80VAC
Turn-on voltage (max)
Vmax DC Control: 35VDC / AC Control: 280VAC
Turn-off voltage
V DC Control: 2VDC / AC Control: 40VAC
Insulation
Insulation resistance
Dielectric strength
≤ 500MΩ at 500VDC, 50%RH
V AC ≥ 2500V
General Data
Operating time (typical)
mS Approximately 1/2 cycle of load frequency + ≤1ms
Release time (typical)
mS Approximately 1/2 cycle of load frequency + ≤1ms
Dimensions
L x W x H 100 x 110 x 130mm
Weight
approx. 982g
Ambient temperature
storage -30 to 100°C (No icing or condensation)
operating -30 to 80°C (with derating). (No icing or condensation)
Relative Humidity
Page 1 of 2
www.durakoolrelays.com
Ref: SDA3 20 25 30 040616 JHM
45 - 85% RH
Sales Department Tel: (888) 847-6552
Specifications are subject to change without notice. E&OE.
SDA1 - 20 - 25 - 30
DIN rail 20, 25 & 30A solid-state contactors
Dimensions
Ordering Code
S
D
A
3
Z
-
25
K
-
Fig. 1
A
Switch Function
Z
-
Zero Crossover
R
-
Random
Load Current Rating
20
-
20A
25
-
25A
30
-
30A
DC Control Input
AC Control Input
Load Voltage
K
-
40 to 480VAC
Control Voltage Input
A
-
90 to 250VAC
D
-
4 to 32VDC
Control Input
Fuse
L1
Alternate load
connections
L2
L3
Dimensions in mm
Fig. 2
Input Current v. Control Voltage: 4 ~ 32VDC
Load Current Derating v. Ambient Temperature
Page 2 of 2
www.durakoolrelays.com
Ref: SDA3 20 25 30 040616 JHM
Input Current v. Control Voltage: 90 ~ 250VAC
Load Output v. Input Control Action (Zero X-over)
Sales Department Tel: (888) 847-6552
Specifications are subject to change without notice. E&OE.
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